Integrand size = 25, antiderivative size = 120 \[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\frac {\arctan \left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a+b+b \tan ^2(e+f x)}}\right )}{a^{5/2} f}-\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b+b \tan ^2(e+f x)\right )^{3/2}}+\frac {(a-3 b) \tan (e+f x)}{3 a^2 b f \sqrt {a+b+b \tan ^2(e+f x)}} \]
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Time = 0.33 (sec) , antiderivative size = 120, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.280, Rules used = {4226, 2000, 481, 541, 12, 385, 209} \[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\frac {\arctan \left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a+b \tan ^2(e+f x)+b}}\right )}{a^{5/2} f}+\frac {(a-3 b) \tan (e+f x)}{3 a^2 b f \sqrt {a+b \tan ^2(e+f x)+b}}-\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b \tan ^2(e+f x)+b\right )^{3/2}} \]
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Rule 12
Rule 209
Rule 385
Rule 481
Rule 541
Rule 2000
Rule 4226
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {x^4}{\left (1+x^2\right ) \left (a+b \left (1+x^2\right )\right )^{5/2}} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {\text {Subst}\left (\int \frac {x^4}{\left (1+x^2\right ) \left (a+b+b x^2\right )^{5/2}} \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b+b \tan ^2(e+f x)\right )^{3/2}}+\frac {\text {Subst}\left (\int \frac {a+b+(a-2 b) x^2}{\left (1+x^2\right ) \left (a+b+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{3 a b f} \\ & = -\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b+b \tan ^2(e+f x)\right )^{3/2}}+\frac {(a-3 b) \tan (e+f x)}{3 a^2 b f \sqrt {a+b+b \tan ^2(e+f x)}}+\frac {\text {Subst}\left (\int \frac {3 b (a+b)}{\left (1+x^2\right ) \sqrt {a+b+b x^2}} \, dx,x,\tan (e+f x)\right )}{3 a^2 b (a+b) f} \\ & = -\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b+b \tan ^2(e+f x)\right )^{3/2}}+\frac {(a-3 b) \tan (e+f x)}{3 a^2 b f \sqrt {a+b+b \tan ^2(e+f x)}}+\frac {\text {Subst}\left (\int \frac {1}{\left (1+x^2\right ) \sqrt {a+b+b x^2}} \, dx,x,\tan (e+f x)\right )}{a^2 f} \\ & = -\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b+b \tan ^2(e+f x)\right )^{3/2}}+\frac {(a-3 b) \tan (e+f x)}{3 a^2 b f \sqrt {a+b+b \tan ^2(e+f x)}}+\frac {\text {Subst}\left (\int \frac {1}{1+a x^2} \, dx,x,\frac {\tan (e+f x)}{\sqrt {a+b+b \tan ^2(e+f x)}}\right )}{a^2 f} \\ & = \frac {\arctan \left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a+b+b \tan ^2(e+f x)}}\right )}{a^{5/2} f}-\frac {(a+b) \tan (e+f x)}{3 a b f \left (a+b+b \tan ^2(e+f x)\right )^{3/2}}+\frac {(a-3 b) \tan (e+f x)}{3 a^2 b f \sqrt {a+b+b \tan ^2(e+f x)}} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(409\) vs. \(2(120)=240\).
Time = 6.55 (sec) , antiderivative size = 409, normalized size of antiderivative = 3.41 \[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\frac {(a+2 b+a \cos (2 (e+f x)))^{5/2} \sec ^4(e+f x) \left (\frac {\sqrt {2} \csc (e+f x) \sec (e+f x) \left (\frac {\sin ^2(e+f x)}{a+b}+\frac {(a+2 b+a \cos (2 (e+f x))) \sin ^2(e+f x)}{(a+b)^2}-\frac {12 \sin ^4(e+f x)}{a+b}+\frac {16 \left (a+b-a \sin ^2(e+f x)\right ) \left (1-\frac {a \sin ^2(e+f x)}{a+b}\right ) \left (-\frac {6 a (a+b) \sin ^2(e+f x)}{a+2 b+a \cos (2 (e+f x))}+\frac {a^2 (a+b) \sin ^4(e+f x)}{\left (a+b-a \sin ^2(e+f x)\right )^2}+\frac {3 \sqrt {a} \sqrt {a+b} \arcsin \left (\frac {\sqrt {a} \sin (e+f x)}{\sqrt {a+b}}\right ) \sin (e+f x)}{\sqrt {\frac {a+b-a \sin ^2(e+f x)}{a+b}}}\right )}{a^3}\right )}{\left (a+b-a \sin ^2(e+f x)\right )^{3/2}}+\frac {8 (2 a+3 b+a \cos (2 (e+f x))) \tan (e+f x)}{(a+b)^2 (a+2 b+a \cos (2 (e+f x)))^{3/2}}-\frac {12 (b+(3 a+2 b) \cos (2 (e+f x))) \tan (e+f x)}{(a+b)^2 (a+2 b+a \cos (2 (e+f x)))^{3/2}}\right )}{384 f \left (a+b \sec ^2(e+f x)\right )^{5/2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(656\) vs. \(2(106)=212\).
Time = 4.59 (sec) , antiderivative size = 657, normalized size of antiderivative = 5.48
method | result | size |
default | \(-\frac {\left (a \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}+b \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+2 b \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+a +b \right ) \left (-6 \sqrt {-a}\, a \left (1-\cos \left (f x +e \right )\right )^{5} \csc \left (f x +e \right )^{5}-6 \sqrt {-a}\, b \left (1-\cos \left (f x +e \right )\right )^{5} \csc \left (f x +e \right )^{5}+20 \left (1-\cos \left (f x +e \right )\right )^{3} a \sqrt {-a}\, \csc \left (f x +e \right )^{3}-12 \sqrt {-a}\, b \left (1-\cos \left (f x +e \right )\right )^{3} \csc \left (f x +e \right )^{3}+3 \ln \left (\frac {4 \sqrt {-a}\, \sqrt {a \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}+b \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+2 b \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+a +b}-8 a \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right )}{\left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+1}\right ) \left (a \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}+b \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+2 b \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+a +b \right )^{\frac {3}{2}}-6 \sqrt {-a}\, a \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right )-6 \sqrt {-a}\, b \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right )\right )}{3 f \,a^{2} \sqrt {-a}\, \left (\frac {a \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}+b \left (1-\cos \left (f x +e \right )\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+2 b \left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}+a +b}{\left (\left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}-1\right )^{2}}\right )^{\frac {5}{2}} \left (\left (1-\cos \left (f x +e \right )\right )^{2} \csc \left (f x +e \right )^{2}-1\right )^{5}}\) | \(657\) |
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Leaf count of result is larger than twice the leaf count of optimal. 270 vs. \(2 (106) = 212\).
Time = 0.95 (sec) , antiderivative size = 661, normalized size of antiderivative = 5.51 \[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\left [-\frac {3 \, {\left (a^{2} \cos \left (f x + e\right )^{4} + 2 \, a b \cos \left (f x + e\right )^{2} + b^{2}\right )} \sqrt {-a} \log \left (128 \, a^{4} \cos \left (f x + e\right )^{8} - 256 \, {\left (a^{4} - a^{3} b\right )} \cos \left (f x + e\right )^{6} + 32 \, {\left (5 \, a^{4} - 14 \, a^{3} b + 5 \, a^{2} b^{2}\right )} \cos \left (f x + e\right )^{4} + a^{4} - 28 \, a^{3} b + 70 \, a^{2} b^{2} - 28 \, a b^{3} + b^{4} - 32 \, {\left (a^{4} - 7 \, a^{3} b + 7 \, a^{2} b^{2} - a b^{3}\right )} \cos \left (f x + e\right )^{2} + 8 \, {\left (16 \, a^{3} \cos \left (f x + e\right )^{7} - 24 \, {\left (a^{3} - a^{2} b\right )} \cos \left (f x + e\right )^{5} + 2 \, {\left (5 \, a^{3} - 14 \, a^{2} b + 5 \, a b^{2}\right )} \cos \left (f x + e\right )^{3} - {\left (a^{3} - 7 \, a^{2} b + 7 \, a b^{2} - b^{3}\right )} \cos \left (f x + e\right )\right )} \sqrt {-a} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}} \sin \left (f x + e\right )\right ) + 8 \, {\left (4 \, a^{2} \cos \left (f x + e\right )^{3} - {\left (a^{2} - 3 \, a b\right )} \cos \left (f x + e\right )\right )} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}} \sin \left (f x + e\right )}{24 \, {\left (a^{5} f \cos \left (f x + e\right )^{4} + 2 \, a^{4} b f \cos \left (f x + e\right )^{2} + a^{3} b^{2} f\right )}}, -\frac {3 \, {\left (a^{2} \cos \left (f x + e\right )^{4} + 2 \, a b \cos \left (f x + e\right )^{2} + b^{2}\right )} \sqrt {a} \arctan \left (\frac {{\left (8 \, a^{2} \cos \left (f x + e\right )^{5} - 8 \, {\left (a^{2} - a b\right )} \cos \left (f x + e\right )^{3} + {\left (a^{2} - 6 \, a b + b^{2}\right )} \cos \left (f x + e\right )\right )} \sqrt {a} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}}}{4 \, {\left (2 \, a^{3} \cos \left (f x + e\right )^{4} - a^{2} b + a b^{2} - {\left (a^{3} - 3 \, a^{2} b\right )} \cos \left (f x + e\right )^{2}\right )} \sin \left (f x + e\right )}\right ) + 4 \, {\left (4 \, a^{2} \cos \left (f x + e\right )^{3} - {\left (a^{2} - 3 \, a b\right )} \cos \left (f x + e\right )\right )} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}} \sin \left (f x + e\right )}{12 \, {\left (a^{5} f \cos \left (f x + e\right )^{4} + 2 \, a^{4} b f \cos \left (f x + e\right )^{2} + a^{3} b^{2} f\right )}}\right ] \]
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\[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\int \frac {\tan ^{4}{\left (e + f x \right )}}{\left (a + b \sec ^{2}{\left (e + f x \right )}\right )^{\frac {5}{2}}}\, dx \]
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Timed out. \[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\text {Timed out} \]
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\[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\int { \frac {\tan \left (f x + e\right )^{4}}{{\left (b \sec \left (f x + e\right )^{2} + a\right )}^{\frac {5}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\tan ^4(e+f x)}{\left (a+b \sec ^2(e+f x)\right )^{5/2}} \, dx=\int \frac {{\mathrm {tan}\left (e+f\,x\right )}^4}{{\left (a+\frac {b}{{\cos \left (e+f\,x\right )}^2}\right )}^{5/2}} \,d x \]
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